let _ = require('lodash')

function transformTime (time) {

  let date = new Date(time)
  let Y = date.getFullYear() + '.'
  let M = ( date.getMonth() + 1 < 10 ? '0' + ( date.getMonth() + 1 ) : date.getMonth() + 1 ) + '.'
  let D = ( date.getDate() < 10 ? '0' + ( date.getDate() ) : date.getDate() ) + '  '
  let h = ( date.getHours() < 10 ? '0' + date.getHours() : date.getHours() ) + ':'
  let m = ( date.getMinutes() < 10 ? '0' + date.getMinutes() : date.getMinutes() ) + ':'
  let s = ( date.getSeconds() < 10 ? '0' + date.getSeconds() : date.getSeconds() )
  return Y + M + D + h + m + s
}

console.log(transformTime(1539607474257))
